{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002088","498:4980002906","498:4980003347","498:4980002722","498:4980002003","498:4980001725","498:4980001817","498:4980001726","498:4980002261","498:4980001827","498:4980002006","498:4980003050","498:4980002852","498:4980001553","498:4980002858","498:4980002259","498:4980001643","498:4980002716","498:4980002087","498:4980000487","498:4980001067","498:4980001915","498:4980002174","498:4980002344","498:4980002095"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.924374431130314,0.8524122310123939,0.7787860553592773,0.7690593832475694,0.7663845565419897,0.7413030161297678,0.7347351908588211,0.7153225717157976,0.7108057992622662,0.6975940499268459,0.6964775398682553,0.6954723444477671,0.6872719081888881,0.6866916352972267,0.6807989450405103,0.679589137411176,0.6709318298752578,0.6676280657524573,0.6567223485677489,0.6526503121669643,0.6458629423578546,0.6359071072884557,0.626309651877954,0.6257284368652569,0.6214980837068526],"twin_dists":[0.05150569383935205,0.07339575562645344,0.0918386039849777,0.09411861550194657,0.09474095992171208,0.10049059895770361,0.10197341304192085,0.10631029069854264,0.10731060160366863,0.11022020640923841,0.11046506311045536,0.11068537952146375,0.11247839554659368,0.11260499194187139,0.11388863317417626,0.11415175055370048,0.1160307336531723,0.11674611892927118,0.11910190891254277,0.11997953917242453,0.12144034912651507,0.12357921342446378,0.12563775952623302,0.12576234331848254,0.12666890533982833],"n_dims_used":45,"mean_confidence":0.9281787448459201},"coverage":{"mean_confidence":0.9281787448459201,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}